Wiretap Act Definitions 18 USC 2510(12)
"Electronic communication" means any transfer of signs, signals, writing, images, sounds, data, or intelligence of any nature transmitted in whole or in part by a wire, radio, electromagnetic, photoelectronic or photooptical system that affects interstate or foreign commerce, but does not include - \(A\) any wire or oral communication; \(B\) any communication made through a tone-only paging device; \(C\) any communication from a tracking device \(as defined in section 3117 of Title 18\); or \(D\) electronic funds transfer information stored by a financial institution in a communications system used for the electronic storage and transfer of funds.